The Minnesota Vikings wrapped up their preseason schedule on Friday night with a loss to the Kansas City Chiefs, and Mike Zimmer was not happy about the current state of the offense or depth of the team. How many of his concerns are valid? And how many just magically disappear once Justin Jefferson, Adam Thielen and Dalvin Cook come back? Plus, will the Vikings make a trade before Week 1 to bolster the roster? And is Kellen Mond good enough to be the backup quarterback?